64 строки
1.5 KiB
C
64 строки
1.5 KiB
C
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/*
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* Copyright (c) 2013 Mellanox Technologies, Inc.
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* All rights reserved.
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* $COPYRIGHT$
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*
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* Additional copyrights may follow
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*
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* $HEADER$
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*/
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#include "oshmem_config.h"
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#include <stdlib.h>
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#include "orte/util/show_help.h"
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#include "opal/runtime/opal_cr.h"
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#include "opal/util/output.h"
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#include "oshmem/constants.h"
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#include "oshmem/include/shmem.h"
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#include "oshmem/runtime/params.h"
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#include "oshmem/runtime/runtime.h"
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#include "oshmem/shmem/shmem_api_logger.h"
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void start_pes(int npes)
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{
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/* spec says that npes are ignored for now */
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shmem_init();
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}
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#if !defined(OSHMEM_PROFILING) || (OSHMEM_PROFILING == 0)
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int shmem_api_logger_output = -1;
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void shmem_init(void)
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{
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int err = OSHMEM_SUCCESS;
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int provided;
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int required = SHMEM_THREAD_SINGLE;
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if (oshmem_shmem_initialized) {
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/*
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* SPEC: If start_pes() is called multiple times, subsequent calls have no effect.
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*/
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return;
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}
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shmem_api_logger_output = opal_output_open(NULL);
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opal_output_set_verbosity(shmem_api_logger_output,
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oshmem_shmem_api_verbose);
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err = oshmem_shmem_init(0, NULL, required, &provided);
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if (OSHMEM_SUCCESS != err) {
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/* since spec does not propagete error to user we can only abort */
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SHMEM_API_ERROR("SHMEM failed to initialize - aborting");
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oshmem_shmem_abort(-1);
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}
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OPAL_CR_INIT_LIBRARY();
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}
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#endif /* OSHMEM_PROFILING */
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